“Although advertised as being made for the 1.25 post, the 250 I ordered do not fit the 1.25 T posts I purchased from Tractor Supply. I've used this style before (Stafix), as well as the two pin style, but not this particular one. The 6 or so I attempted to install required pliers and were damaged trying to stretch them wide enough to fit. If you have tractor supply t-posts, these aren't for you.”
“Used these on high tensile fence. The clip that holds to the T post broke after only a few months. I had another brand of pin lock insulators installed on the same fence and they did not experience these issues.”
“We often have elk or deer running through our pasture fences so fence repair work is near constant. The pin will often break when there is extreme pressure on the wire, which is actually good in our case. These pin-lock insulators are very easy to install and we use them to replace any broken pins and/or insulators.”
“These provide a very secure attachment for electric rope fencing. But they are tough to install on the larger size t-posts. I had to use pliers to get them to clip on.”